If your goal is just to validate a workflow, you do not need to preload a paid balance. The practical approach is to install OpenClaw, scan the free catalog without probing, then set a default only after you know which models are still surfaced.
Quick answer
Use openclaw models scan --no-probe to inspect free catalog candidates first, then set your primary model and confirm the result with openclaw models status.
Command line steps
1. Install and finish onboarding
The first pass only needs a working local gateway and a valid config file.
curl -fsSL https://openclaw.ai/install.sh | bash
openclaw onboard
2. Scan free candidates before you set anything as default
OpenClaw can inspect OpenRouter’s free catalog. Without a key, --no-probe still gives you a clean list to work from.
openclaw models scan --no-probe --provider openrouter --max-candidates 10
openclaw models list --provider openrouter --all
3. Set the first model you actually want to test
After you choose a candidate, make it primary and re-check the resolved state.
openclaw models set <provider/model>
openclaw models status
What to check if it still fails
- If
models scanreturns nothing, your provider filter is probably too strict. Retry without--provider. - If you want live probing, add the provider key first and rerun without
--no-probe. - If a model disappears after selection, it may not be in your allowlist. Use
openclaw configure --section modelto review the picker.
Frequently asked questions
What will I learn from How to Try OpenClaw for Free Without Adding Credit?
Use OpenClaw's normal install path, scan the free catalog, and only set a default model after you verify what is actually available. The guidance is written for practical self-hosted OpenClaw environments, but commands and configuration can change between releases.
Should I back up OpenClaw before changing the configuration?
Yes. Back up the active configuration, credentials references, channel settings, and service definitions before repairs, upgrades, or model changes, then validate the gateway and important workflows after the change.
Can Milan help with OpenClaw setup or troubleshooting?
Yes. Milan provides OpenClaw setup, model and channel configuration, secure remote access, workflow automation, troubleshooting, and deployment support.
